contiki/platform/cc2420dbk/contiki-conf.h
2007-05-21 14:51:32 +00:00

175 lines
4.9 KiB
C

/* -*- C -*- */
/* @(#)$Id: contiki-conf.h,v 1.3 2007/05/21 14:51:32 bg- Exp $ */
#ifndef CONTIKI_CONF_H
#define CONTIKI_CONF_H
/* #define CB_GATEWAY */
#include <avr/interrupt.h>
#define CCIF
#define CLIF
#define AODV_NUM_RT_ENTRIES 32
/* Helper prototypes that should go somewhere. */
void *sbrk(int);
typedef unsigned char spl_t;
static inline void splx_(spl_t s) { SREG = s; }
static inline spl_t splhigh_(void) { spl_t s = SREG; cli(); return s; }
void cpu_init(void);
#define splhigh() splhigh_()
#define splx(s) splx_((spl_t)s)
void clock_delay(unsigned int us2);
void clock_wait(int ms10);
void clock_set_seconds(unsigned long s);
unsigned long clock_seconds(void);
#define WITH_UIP 1
#define WITH_ASCII 1
#define PROCESS_CONF_FASTPOLL 4
/* Our clock resolution, this is the same as Unix HZ. */
/* Fix clock.c XXX/bg */
#define CLOCK_CONF_SECOND 62
/* CPU target speed in Hz */
#define F_CPU 8000000L
/* The +1 and divide by 2 is to achieve rounding. */
#define BAUD2UBR(baud) ((u16_t)((F_CPU/baud/8uL + 1)/2 - 1))
/* UART configs */
//#define MCU_MHZ 8
//#define MCU atmega128
//#define SLIP_PORT RS232_PORT_1
#define UIP_CONF_DHCP_LIGHT
#define UIP_CONF_LLH_LEN 0
#define UIP_CONF_BUFFER_SIZE 116
#define UIP_CONF_RECEIVE_WINDOW (UIP_CONF_BUFFER_SIZE - 40)
#define UIP_CONF_MAX_CONNECTIONS 4
#define UIP_CONF_MAX_LISTENPORTS 8
#define UIP_CONF_UDP_CONNS 12
#define UIP_CONF_FWCACHE_SIZE 30
#define UIP_CONF_BROADCAST 1
//#define UIP_ARCH_IPCHKSUM 1
#define UIP_CONF_UDP_CHECKSUMS 1
#define UIP_CONF_PINGADDRCONF 0
#define UIP_CONF_LOGGING 0
/*
* Definitions below are dictated by the hardware and not really
* changeable!
*/
#ifdef CB_GATEWAY
/* LED port E */
#define LEDS_CONF_GREEN _BV(2) /* PE.2 - Output */
#define LEDS_CONF_YELLOW _BV(3) /* PE.3 - Output */
#else
#define LEDS_ORANGE 8
/* LED port B */
#define LEDS_CONF_ORANGE _BV(4) /* PB.4 - Output */
#define LEDS_CONF_GREEN _BV(7) /* PB.7 - Output */
/* LED port E */
#define LEDS_CONF_RED _BV(3) /* PE.3 - Output */
#define LEDS_CONF_YELLOW _BV(4) /* PE.4 - Output */
#endif
typedef int8_t s8_t;
typedef int16_t s16_t;
typedef int32_t s32_t;
typedef uint8_t u8_t;
typedef uint16_t u16_t;
typedef uint32_t u32_t;
typedef u16_t uip_stats_t;
typedef u16_t clock_time_t;
typedef u32_t off_t;
#define ROM_ERASE_UNIT_SIZE SPM_PAGESIZE
#define XMEM_ERASE_UNIT_SIZE 8
/* Use the first 64k of external flash for codeprop. */
#define EEPROMFS_ADDR_CODEPROP (128 * XMEM_ERASE_UNIT_SIZE)
#define CC2420_RADIO
/*
* SPI bus configuration for the CC2420DBK.
*/
/* SPI input/output registers. */
#define SPI_TXBUF SPDR
#define SPI_RXBUF SPDR
#define BV(bitno) _BV(bitno)
#define SPI_WAITFOREOTx() do { while (!(SPSR & BV(SPIF))); } while (0)
#define SPI_WAITFOREORx() do { while (!(SPSR & BV(SPIF))); } while (0)
#define SCK 1 /* - Output: SPI Serial Clock (SCLK) */
#define MOSI 2 /* - Output: SPI Master out - slave in (MOSI) */
#define MISO 3 /* - Input: SPI Master in - slave out (MISO) */
/*
* SPI bus - CC2420 pin configuration.
*/
#define FIFO_P 0 /* - Input: FIFOP from CC2420 */
#define FIFO 1 /* - Input: FIFO from CC2420 */
#define CCA 6 /* - Input: CCA from CC2420 */
#define SFD 4 /* - Input: SFD from CC2420 */
#define CSN 0 /* - Output: SPI Chip Select (CS_N) */
#define VREG_EN 5 /* - Output: VREG_EN to CC2420 */
#define RESET_N 6 /* - Output: RESET_N to CC2420 */
/* Pin status. */
#define FIFO_IS_1 (!!(PIND & BV(FIFO)))
#define CCA_IS_1 (!!(PIND & BV(CCA) ))
#define RESET_IS_1 (!!(PINB & BV(RESET_N)))
#define VREG_IS_1 (!!(PINB & BV(VREG_EN)))
#define FIFOP_IS_1 (!!(PIND & BV(FIFO_P)))
#define SFD_IS_1 (!!(PIND & BV(SFD)))
/* The CC2420 reset pin. */
#define SET_RESET_INACTIVE() ( PORTB |= BV(RESET_N) )
#define SET_RESET_ACTIVE() ( PORTB &= ~BV(RESET_N) )
/* CC2420 voltage regulator enable pin. */
#define SET_VREG_ACTIVE() ( PORTB |= BV(VREG_EN) )
#define SET_VREG_INACTIVE() ( PORTB &= ~BV(VREG_EN) )
/* CC2420 rising edge trigger for external interrupt 0 (FIFOP). */
#define FIFOP_INT_INIT() do {\
EICRA |= 0x03; \
CLEAR_FIFOP_INT(); \
} while (0)
/* FIFOP on external interrupt 0. */
#define ENABLE_FIFOP_INT() do { EIMSK |= 0x01; } while (0)
#define DISABLE_FIFOP_INT() do { EIMSK &= ~0x01; } while (0)
#define CLEAR_FIFOP_INT() do { EIFR = 0x01; } while (0)
/* Enables/disables CC2420 access to the SPI bus (not the bus).
*
* These guys should really be renamed but are compatible with the
* original Chipcon naming.
*
* SPI_CC2420_ENABLE/SPI_CC2420_DISABLE???
* CC2420_ENABLE_SPI/CC2420_DISABLE_SPI???
*/
#define SPI_ENABLE() ( PORTB &= ~BV(CSN) ) /* ENABLE CSn (active low) */
#define SPI_DISABLE() ( PORTB |= BV(CSN) ) /* DISABLE CSn (active low) */
#endif /* CONTIKI_CONF_H */